Answer:

Step-by-step explanation:
The standard form of an equation of a circle:

(h, k) - center
r - radius
We have the center (-5, 0) and the radius r = 8. Substitute:

Answer:
138 degrees
Step-by-step explanation:
A straight line/angle is 180 degrees so subtract 42 degrees from that to get 138 degrees.
I explained as best and simple as I could, I hope I helped!!!
Answer:iStep-by-step explanation:
i^42
Answer:
its not showing up
Step-by-step explanation:
Answer
10 weeks
Explanation
he takes 7 quizzes every week. divide 70 by 7 and you get 10 weeks
hope this helps!!